A revision of Palaearctic Campiglossa species assigned to Gonioxyna (Diptera: Tephritidae).

The synonymization of Gonioxyna and Campiglossa is justified. The species formerly placed into Gonioxyna, and recently transferred to Campiglossa, are redescribed and keyed. All hitherto known materials are revised, and the new data on distribution range is given. Campiglossa quadriguttata (Hendel) is the senior synonym of Campiglossa dirlbekorum Norrbom in: Thompson et al., 1997 (as nom. n. pro dispertita Dirlbek & Dirlbek, nec dispertita Munro), syn. n.